United States, Texas, Travis, 10-15 m N of northern of two Loop 360 bridges over Bull Creek between two forks of Spicewood Springs Rd., Jollyville Quadrangle.
30.38337 -97.77048
Several shrubs 2-3 m tall; in wet silt and limestone gravel on low bars in bed of perennial stream in broad bottom of limestone canyon. Associates include Ambrosia trifida, Bacopa monnieri, Cephalanthus occidentalis, Eleocharis rostellata, Eupatorium coelestinum, Hydrocotyle verticillata, Iva annua, Justicia americana, Mentha sp., Mitreola petiolata, Panicum virgatum, Panicum acuminatum, Paspalum urvillei, Physostegia angustifolia, Platanus occidentalis, Rhynchospora colorata, Salix nigra, Strophostyles helvola, Typha domingensis, Verbena brasiliensis.